MX-2100/2104
Installation and Operation Manual
Chapter 1 General Information
Technical System Characteristics
1-53
I/O Channel Tests
Local loopback
Remote loopback
Pseudo-random sequence transmission test (511-bit
pattern)
BERT (bit error rate test using 511-bit pattern pseudo-
random sequence)
ITU-T Rec. V.54 loop 2 and loop 3 by interface
connector pins
Tone injection for voice modules
Alarms
LCD alarm buffer: stores one alarm of each type
Supervision terminal alarm buffer: stores the last 100
alarms. Each alarm time and date stamped
ALM RLY connector
RJ-12 connector
For pinout refer to
Appendix A
.
Dial Port connector
9-pin female connector
Direct connection to dial up modem
For pinout refer to
Appendix A
.